grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches special function rotary switches dimensions selecting a switch 1. select a configuration: the total number of positions always includes the 2 basic positions. a (4) position switch of ddd dm configuration would have 3 detent positions counterclockwise of the momentary position. 2. select series, angle of throw, and style: see the choices chart. the basic switch description, series, and throw are as follows: 1 / 2 ", 1 / 4 amp, multi-deck 08 = 36 09 = 30 1", 1 amp, multi-deck 42 = 36 44 = 30 1 / 2 ", 200 ma, single deck 50 = 36 electrical ratings are the same as those of the conventional switches with the exception of life. life is limited to 10,000 cycles of operation (25,000 cycles for series 50) due to the spring arrangement. dimensions are the same as for conventional types except for the shaft flat orientation of the 3, 4, 5, and 6 pole, series 09 and 44 in the dddd dm configuration (see chart). 3. select poles & positions per pole: if you do not find the poles and positions per pole you need in one series, try another or contact the factory. if the behind panel length is a problem, select a multi-pole type instead of a single deck. features hold-to-test, hold-to-calibrate, and other momentary applications choice of configurations, ratings, styles and circuitry 10,000 cycles of operation series 42 & 44 series 50 equivalent to series 50 standard switches series 08 & 09 for all other dimensions and specifications, see standard switch pages. no. of dim dim decks a b 1 .960 (24,38) .062 (1,57) 2 1.228 (31,19) .062 (1,57) 3 1.496 (38,0) .062 (1,57) 4 1.764 (44,81) .062 (1,57) 5 2.032 (51,61) .062 (1,57) 6 2.550 (64,77) .312 (7,92) for all other dimensions and specifications, see standard switch pages. no. of dim. decks a 1 1.025 (26,04) 2 1.371 (34,82) 3 1.717 (43,61) description a spring return rotary switch has 1 or more momentary positions. maintaining contact at momentary positions requires rotational force. releasing the force allows the mechanism to return the contact to a normal, or detent, position. configurations this configuration indicates a counterclockwise force is required to hold the switch at position #1. ?m? indicates a momentary position counterclockwise of ?d? and "d", detented ones. positions 1 2 3 mdd releasing this force breaks contact with position #1 and returns the switch to #2. normal rotary switch detent action occurs when the switch is rotated between position #2 and #3. all of the configurations (except mdm ) list a basic 2 position arrangement which is shown in italics. example: md dddd or dddd dm . several positions can be added during the switch construction at the factory; but, any configuration must always contain the 2 basic positions. options watertight panel seal; multi-pole switches that exceed the limits noted in the selector chart; series 50 md or dm configurations in military styles; series 08, 09, & 44 in mm mdm mm, and in mm dd mm, and in mmm mmd . not available through distributors ordering information create the part number using this example. exception: numbers beginning with 5 are already complete part numbers. stem number from chart (4 or 5 digits) number of decks number of poles/deck 093103-2-045 type of contacts: s=shorting n=non-shorting number of positions/pole for all other dimensions and specifications, see standard switch pages. series 08,09,42,44,50 spring return dim . a + .046 ( 1,17 ) ?.020 (0,51) dim. b ref. stud projection . 500 . 015 (12,7 0,38) dia. .320 .015 (8,13 0,38) circle of centers common 36 3 dim . a + . 046 (1 , 17) ?.020 (0,51)
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches special function rotary switches con- conven- description spring return no. poles positions per location of term. figur- tional of stem number of per pole & contact unique position, opp. ation switch style (see ordering info.) decks deck type detent or momentary flat** 08a36 standard 08317 1 to 6 1 02 to 05 (n or s) m 5 5 1 to 3 2 02 to 05 (n or s) m 5, 10 5 1 to 6 1 02 to 06 (n or s) m 6 6 1 to 3 2 02 to 06 (n or s) m 6, 12 6 09a30 standard 09310 1 or 2 3 02 to 04 (n or s) m 4, 8, 12 4 1 4 02 or 03 (n or s) m 3, 6, 9, 12 3 dddd dm 1 5 or 6 02 (n or s) m 2, 4, 6, 8, 10, 12 2 42a36 standard 42349 1 to 3 1 02 to 05 (n or s) m 5 5 1 2 02 to 05 (n or s) m 5, 10 5 42m36 military 42352 1 to 3 1 02 to 05 (n or s) m 5 5 1 2 02 to 05 (n or s) m 5, 10 5 44a30 standard 44346 1 to 3 1 02 to 06 (n or s) m 6 6 1 2 02 to 06 (n or s) m 6, 12 6 44m30 military 44350 1 to 3 1 02 to 06 (n or s) m 6 6 1 2 02 to 06 (n or s) m 6, 12 6 08a36 standard 08319 1 to 6 1 02 to 05 (n or s) m 1 1 1 to 3 2 02 to 05 (n or s) m 1, 6 1 1 to 6 1 02 to 06 (n or s) m 1 1 1 to 3 2 02 to 06 (n or s) m 1, 7 1 09a30 standard 09312 1 or 2 3 02 to 04 (n or s) m 1, 5, 9 1 1 4 02 or 03 (n or s m 1, 4, 7, 10 1 1 5 or 6 02 (n or s) m 1, 3, 5, 7, 9, 11 1 md dddd 1 to 3 1 02 to 06 (n or s) m 1 1 09m30 military 09356 1 2 02 to 06 (n or s) m 1, 7 1 1 3 02 to 04 (n or s) m 1, 5, 9 1 42a36 standard 42350 1 to 3 1 02 to 05 (n or s) m 1 1 1 2 02 to 05 (n or s) m 1, 6 1 42m36 military 42353 1 to 3 1 02 to 05 (n or s) m 1 1 1 2 02 to 05 (n or s) m 1, 6 1 44a30 standard 44312 1 to 3 1 02 to 06 (n or s) m 1 1 1 2 02 to 06 (n or s) m 1, 7 1 44m30 military 44351 1 to 3 1 02 to 06 (n or s) m 1 1 1 2 02 to 06 (n or s) m 1, 7 1 50a36 std., solder lug 503265-1-03n* 1 1 03n d 2 2 50p36 std., pc mount 503267-1-03n* 1 1 03n d 2 2 8a36 standard 08316 1 to 6 1 03 (n or s) d 2 2 1 to 3 2 03 (n or s) d 2, 7 2 1 to 6 1 03 (n or s) d 2 2 9a30 standard 09311 1 to 3 2 03 (n or s) d 2, 8 2 1 or 2 3 03 (n or s) d 2, 6, 10 2 1 4 03 (n or s) d 2, 5, 8, 11 2 mdm 42a36 standard 42348 1 to 3 1 03 (n or s) d 2 2 1 2 03 (n or s) d 2, 7 2 42m36 military 42351 1 to 3 1 03 (n or s) d 2 2 1 2 03 (n or s) d 2, 7 2 44a30 standard 44345 1 to 3 1 03 (n or s) d 2 2 1 2 03 (n or s) d 2, 8 2 44m30 military 44349 1 to 3 1 03 (n or s) d 2 2 1 2 03 (n or s) d 2, 8 2 choices and limitations *this is a complete (not stem) part number. **terminal opposite shaft flat when swit ch is in its unique (detent or momentary) position. available from your local grayhill distributor for prices and discounts, contact a local sales office, an authorized local distributor, or grayhill.
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches special function rotary switches dimensions specifications electrical ratings the switching elements, and therefore ratings, are the same in an isolated position switch as in a conventional rotary switch. mechanical life is also the same. additional characteristics shaft movement or vertical travel: series 09 .062 .020 (1,57 0,51) series 42 & 44 .070 .020 (1,78 0,51) series 50 & 51 .080 .020 (2,03 0,51) push or pull force required: series 09 1.75 .5 lbs series 42 & 44 2 .5 lbs series 50 & 51 2 .5 lbs stops: single pole per deck switches with the maximum number of positions are supplied with stops only on request: 12 positions in 30 throw, 10 in 36, and 8 in 45. stop strength: approximately 7.5 pound-inches for the isolated position stop. features ? protected switch positions for safety, calibration, or stand-by ? choice of push- or pull-to-turn ? 1 / 2 " diameter, 200 ma and 1" diameter, 1 amp switch ? 10,000 cycles of operation series 09 series 42 & 44 series 50 & 51 dimension a 1 deck 1.371 (34,82) 2 decks 1.717 (43,61) 3 decks 2.063 (52,40) 4 decks 2.409 (61,19) dimension a 1 deck 1.228 (31,19) 2 decks 1.496 (38,0) 3 decks 1.764 (44,81) 4 decks 2.032 (51,61) dimension a solder lug .893 .025 (22,68 0,64) pc style .897 .025 (22,78 0,64) grayhill part number and date code marked on label. customer number marked on request. description an isolated position is one which cannot be reached by the normal rotation. an additional action is required by the operator. it could be either push-to-turn, or pull-to-turn. after the switch is rotated to the isolated position, releasing the shaft locks the switch in that position. push or pull again to rotate the switch again. use isolated positions to protect a switch position from indiscriminate rotation. such safety positions might include calibrate, off and/or stand-by. external differences the isolated position mechanism increases the depth of the series 50 and 51 by 0.217" (5,51 mm). all other dimensions remain unchanged. in series 9, 42 and 44, it has the appearance of an additional deck section without terminals, located directly behind the detent system. materials and finishes materials and finishes for the isolation mechanism are listed here. series 50 and 51 housing: zinc casting, tin/zinc-plated shaft: 303 stainless steel stop pin and stop post: 303 stainless steel spring: tinned music wire series 09 housing: phenolic for style a; diallyl, for m shaft: 303 stainless steel, electro-polished stop pin and stop post: 303 stainless steel spring: tinned music wire series 42 and 44 housing: diallyl per mil-m-14 shaft: 303 stainless steel lock plate: 302 stainless steel lock arm: 316 stainless steel lock post: brass, tin/zinc-plated compression spring: tinned music wire series 09, 42, 44, 50, 51 isolated position dim . a + . 046 (1 , 17) C.020 (0,51) .062 (1,57) dim. a solder lugs dim. a pc terminals dim. a + .046 C.020 (+ 0,05 C0,51)
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches conventional numbers start by creating a conventional switch number in the manner which follows: series & style angle of throw number of decks 09A30-01-1-12N type of contacts shorting = s non-shorting = n positions per pole poles per deck note: no stop arrangement suffix is needed. see describing stops. special function rotary switches standard military style angle of no. of poles per positions shorting or style style** description throw decks deck per pole non-shorting 01 to 04 1 02 to 12 n or s 01 to 04 2 02 to 06 n or s 09a 09m solder lug 30 01 to 04 3 02 to 04 n or s 01 to 04 4 02 or 03 n or s 01 to 04 5 02 n or s 01 to 03 6 02 n or s 42a 42m solder lug 42s sealed 36 01 to 04 1 02 to 10 n or s 42h 125 temperature rating 01 to 04 2 02 to 05 n or s 42hs 125 temp rating, sealed 01 to 04 1 02 to 12 n or s 01 to 04 2 02 to 06 n or s 30 01 to 04 3 02 to 04 n or s 44a 44m solder lug 01 to 04 4 02 or 03 n or s 44s sealed 01 to 04 5 02 n or s 44h 125 temperature rating 01 to 04 6 02 n or s 44hs 125 temp rating, sealed 45 01 to 04 1 02 to 08 n or s 01 to 03 2 02 to 04 n or s 01 or 02 3 02 n or s 01 or 02 4 02 n -- 50c solder lug -- 50cp pc mount 36 01 1 02 to 10 n or s -- 50m* solder lug, sealed 2 02 to 05 n or s -- 50mp* sealed, pc -- 51c solder lug 1 02 to 12 n or s -- 51cp pc mount 30 01 2 02 to 06 n or s -- 51m* solder lug, sealed 3 02 or 03 n or s -- 51mp* pc mount, sealed 4 02 or 03 n or s *(pull-to-turn only) **for specifics on military qualified products, see standard switch pages. choices and limitations describing stops when a 1-pole switch has less than the maximum number of positions, consider also the stop system. following is the arrangement for a 6 position switch with the position 1 isolated. stop 1p2 3 4 5 6 stop the word stop indicates the conventional switch stops, which limit rotation to positions 1 through 6. to isolate position 1 we insert only one isolation postCbetween terminals 1 and 2. the stop system already prevents rotation beyond terminal 1. in multi-pole switches, the stop system and isolation system described for the first pole, automatically affects the other poles. in the example above, isolating position #1 on the first pole isolates the first position (terminal #7) of the second pole. see standard switch pages for a 2 pole circuit diagram for a 30 throw switch. let's isolate position 1 and position 2 from all other positions and from each other. we indicate isolation posts as shown here: 12p1p2p3 4 5 6 7 8 9 10 11 12 to isolate just position 1, describe like this: 12p1p2 3 4 5 6 7 8 9 10 11 12 to isolate positions 1 and 2 from all other positions, but not from each other, do this: 12p1 2p3 4 5 6 7 8 9 10 11 12 ordering information indicate this as a special switch to ensure that no error is made when the order is entered. sample part number: special 09a30-04-1-12n pull 12p1p2p3 4 5 6 7 8 9 10 11 12 this sample part number orders a series 9 standard style, four deck, one pole per deck, twelve positions per pole rotary switch with non- shorting contacts and isolation posts between positions 12 and 1, between 1 and 2, and between 2 and 3. this lengthy order number is required to prevent any possible confusion in ordering the switch. when we receive your order, we will assign a special short form part number to facilitate future identification of this special switch. this number is sequentially assigned as the need arises, and is non-descriptive. a typical short form special part number might be 09yy12345. contact grayhill for price. not available through distributors. describing positions the grayhill system for isolating positions lets you choose the positions to be isolated. grayhill inserts isolation posts next to the positions to be isolated. consider a continuous rotation switch of the series 09a with a 30 angle of throw. the terminals are listed here from 1 through 12 with a space between each to indicate where isolation posts might be inserted. 12123456789101112
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